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In the
previous article I presented the bad news about trends in
Website accessibility investment and employment opportunities.
This week I'll give you the good news based on the information
in that last column. First, a little rundown on Website technology
and compatibility issues?
Basically,
Web design isn't print design, because Web images aren't produced
by stationary ink but by somewhat fluid pixels (picture elements)
within an operating system (OS) which operates on a user agent
(browser or some other Web viewing device). Since 1989 most
OS's and user agents were what is called "incompatible." This
incompatibility meant that when a Web designer or developer
created a site that looked great on one OS, it might fall
apart in another. While designers constantly complained about
this incompatibility, the tech companies didn't listen because
their incompatibilities were intentional, based on competitive
marketing and on technological advancement wars. This fractured
browser market added at least 25% to the cost of Web development,
according to the Web Standards Project.
In 1998
the The
Web Standards Project (WaSP) - a grassroots organization
- was created in part by Jeffrey Zeldman in cooperation with
the World Wide Web Consortium (W3C). This group fought for
standards across the technological board to reduce Web development
costs and complexities and - in the process - helped to increase
the accessibility and long-term viability of any site published
on the Web. Through the efforts of this group, some tech industry
operating systems and user agents have agreed to become more
compatible.
What does
this mean for your tech investment? It means that tech companies
will suffer and/or benefit in some respect from more and more
competition as they become less and less different on a technological
level. Newer browser systems startups within the past five
years created marketing based on the fact that their systems
were immediately compliant. Older companies have experienced
some headaches with these compliancy changes, but most have
managed to uphold their agreements - if not actual applications
- to the Web standards. Yes, this is good news, because the
cost of producing your Website may be reduced in the near
future.
Assistive
technologies, such as braille and screen readers, have also
been approached about meeting the Web Standards. These machines
need to be compliant with browsers and visa-versa, because
these tools are necessary for the visually impaired Internet
user to surf the Web just like any average user. And, the
technology doesn't stop here, because other user agents, such
as hand-helds or PDA's (Personal Digital Assistants), phones
which allow users to surf the Web, and other devices are all
expected to become compatible across the board. Yes, this
is good news too, because I offer some direction on how to
research these companies for investment possibilities for
those of you who aren't "tech-heads" below:
You can
type "assistive technology," "handheld" or "PDA," or "phones
with Web access" into a search engine. When your choices come
up, look through them and note the browser and/or OS systems
that each one uses to allow viewers to access the Internet
(they will specifically state that it's an "operating system").
You can then plug those names into a search engine to investigate
the companies and to see if they're publicly traded. Once
you've established this list, you might browse through the
WaSP site or through any one of Jeffrey
Zeldman's sites (he's the best-known Web Standards
evangelist in the world - at least among tech-heads) to see
if your choices have complied with these standards.
In the
previous article I also mentioned that the U.K. and Europe
have spearheaded the movement to help make Websites more accessible
from a human rights standpoint. The U.K. Publicly Available
Specification (known as the PAS-78), published in March, outlines
some specific changes for user agents and other technologies,
for Web designers and developers, and for commissioners who
assign and oversee the building of Websites. While these changes
are suggestions only, the changes are being made nonetheless
in preparation for possible legislation.
Therefore,
if you followed some of the links I offered last week, you
might make the connection that the majority of Web designers/developers
who create accessible sites are now located in the U.K. While
this shift in Web development power from the U.S. to the U.K.
may seem disturbing, the other side of the coin might seem
more exciting. The lack of designers who create accessible
sites in the U.S. means that the door is open for designers
to compete against other designers who are missing the accessibility
boat. Add accessibility consultation for businesses to that
job menu, along with more employment for the disabled.
The PAS-78
states that online tests are available to ensure that a Website
meets accessibility and usability standards, but that these
tests are limited because they can't emulate a real user.
Therefore, the only way to really know if your Website design
is accessible is to hire a disabled individual to test your
site. The cost to hire disabled users to test sites isn't
limited to people with viusal impairments. People who suffer
from cognitive and learning disabilities, lack of mobility,
and the deaf are included as well. But, the positive side
is that the cost for this testing may be mitigated when that
site becomes more accessible for more individuals.
My suggestion
for anyone who wants to add a Web accessibility background
to his or her resume is to become thoroughly familiar with
the W3C standards
for design and for technology. Accordingly, if you
want to expand your knowledge beyond this base, you can research
"Web accessibility training" in this country when you type
that phrase into your search engine. Good luck!
Until
Next Week,
Linda Goin
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